

import os

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'pgf5cx5(c5ulj!o0b&08!7_a*zt$5uo@q)6!s5u6p=cxizm)er'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = []


# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'users.apps.UsersConfig',
    'home.apps.HomeConfig',

]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

ROOT_URLCONF = 'shiweiteproj.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [os.path.join(BASE_DIR,'templates')],#配置模板路径
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
                'utils.common_pro.common_date'
            ],
        },
    },
]

WSGI_APPLICATION = 'shiweiteproj.wsgi.application'


# Database
# https://docs.djangoproject.com/en/2.2/ref/settings/#databases

DATABASES = {
    'default': {
        # 'ENGINE': 'django.db.backends.sqlite3',
        # 'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
        'ENGINE': 'django.db.backends.mysql',# 数据库引擎
        'NAME': 'swtproject',# 数据库名称
        'HOST': '127.0.0.1',# 数据库主机地址
        'PORT': 3306,# 数据库端口号
        'USER': 'root', # 用户名
        'PASSWORD': '123456',# 密码
        'CHARSET': 'utf8mb4'# 数据库字符编码
    }
}


# Password validation
# https://docs.djangoproject.com/en/2.2/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/2.2/topics/i18n/

LANGUAGE_CODE = 'zh-Hans'

TIME_ZONE = 'Asia/Shanghai'#原配置信息为'UTC'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.2/howto/static-files/

STATIC_URL = '/static/'

# 配置静态文件加载路径
STATICFILES_DIRS = [os.path.join(BASE_DIR, 'static')]


# 配置缓存
CACHES = {
    "default": {  # 默认
        "BACKEND": "django_redis.cache.RedisCache",  # 设置为redis缓存
        "LOCATION": "redis://127.0.0.1:6379/0",  # 指定redis地址。0表示为0号库
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
            "PASSWORD": "123456",
        }
    },
    "session": {  # session
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis://127.0.0.1:6379/1",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
            "PASSWORD": "123456",
        }
    },
}
# session由数据库存储改为redis
SESSION_ENGINE = "django.contrib.sessions.backends.cache"
SESSION_CACHE_ALIAS = "session"


# 配置项目日志
LOGGING = {
    'version': 1,
    'disable_existing_loggers': False, # 是否禁用已经存在的日志器
    'formatters': {  # 日志信息显示的格式
        'verbose': {
            'format': '%(levelname)s %(asctime)s %(module)s %(lineno)d %(message)s'
        },
        'simple': {
            'format': '%(levelname)s %(module)s %(lineno)d %(message)s'
            },
    },
    'filters': { # 对日志进行过滤
        'require_debug_true': { # django在debug模式下才输出日志
            '()': 'django.utils.log.RequireDebugTrue',
        },
    },
    'handlers': { # 日志处理方法
        'console': { # 向终端中输出日志
            'level': 'INFO',
            'filters': ['require_debug_true'],
            'class': 'logging.StreamHandler',
            'formatter': 'simple' },
        'file': { # 向文件中输出日志
            'level': 'INFO',
            'class': 'logging.handlers.RotatingFileHandler',
            'filename': os.path.join(BASE_DIR, 'logs/blog.log'), # 日志文件的位置
            'maxBytes': 300 * 1024 * 1024,
            'backupCount': 10,
            'formatter': 'verbose'
        },
    },
    'loggers': { # 日志器
        'django': { # 定义了一个名为django的日志器
            'handlers': ['console', 'file'], # 可以同时向终端与文件中输出日志
            'propagate': True, # 是否继续传递日志信息
            'level': 'INFO', # 日志器接收的最低日志级别
        },
    }
}

#指定本项目用户模型类
AUTH_USER_MODEL = 'users.User'

#在工程的settings.py文件中，添加以下配置。
LOGIN_URL = '/login/'

#媒体文件拼接地址
MEDIA_ROOT = os.path.join(BASE_DIR,'media/')
#图片的统一路由
MEDIA_URL = '/media/'

